It is with great sadness that we announce that Fr. Gerold has passed away Fri. night. His visitation will be this Tues. from 12 Noon - 8 pm in the Church. His funeral will be Wed. at 10:30 am.

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full Parish Calendar


Masses Times

4:00 pm
7:30 am
9:00 am
9:01 am (Cana Hall)
10:45 am

12:15 pm
6:00 pm (Contemporary Mass)

5:30 pm (Church)
12:15 pm (Cana Hall)

9:00 am (Cana Hall)


7:30 am


3:00-4:00 pm (Church)

4:00-5:15 pm (North Wing Room A)

(Or by appointment with the priests. To make an appointment contact the Parish Office at 815.436.2651)



Continuous exposition of the Most Blessed Sacrament from Sunday 7:00 pm through Friday 9:00 pm except on First Fridays when exposition continues overnight to Saturday 7:00 am.




Welcome to

St. Mary Immaculate Parish

A Roman Catholic Parish in the Diocese of Joliet

15629 S. Rt. 59, Plainfield, IL 60544     815.436.2651





Enroll Today for
SMI Parish School

Register for the Fall Today!

We are still enrolling for the 2015-2016 school year. We offer a quality faith-centered education for children from Pre-School (age 3 by September 1, 2015) to Grade Eight and have openings in K thru 5 and 7th grade.  In order to register for our school or to be placed on the waiting list (PS/PK and 6th grade), we require that families be registered parishioners at St. Mary Immaculate. We also ask that you bring your child’s birth certificate and a Catholic baptismal certificate along with a $125 registration fee per family with you when you register. The first tuition payment for the fall is also due at this time. For more info, please visit our website at or contact the school office at 815-436-3953. 

Rest in Peace
Fr. Gerold Schubert

It is with great sadness that we announce that Fr. Gerold Schubert, O.F.M. has passed away late Friday evening. Fr. Gerold's health deteriorated while receiving in home care for a number of issues including liver cancer at his residence at St. Marys. He passed away Friday while in hospice.

Our Mass of Thanksgiving for Fr. Gerold will take place at the 4:00 pm Mass Saturday, August 1st. The time of his wake and funeral will be announced this week.

We thank God for this great and holy man and the time he was able to spend in residence with the people of St. Mary Immaculate Parish.

RE and Confirmation Teachers Needed




Take a Leap of Faith!  

Teachers needed for K - 8th grade students in 
Religious Education for
Fall Classes

Join our Religious Education or Confirmation program and immerse yourself deeper in your own faith life as you guide these young students on their journey of discovering Jesus! 

Interested or have any questions? Call us for details!

Religious Education: K – 6th: Director of RE, Geri Morse
815-436-2651 ext. 840

Confirmation: 7-8th:  
Director of Confirmation, Georgette Wurster
815-436-2651 ext. 878



Young Church Lock-In! Catholicism for Middle Schoolers - Fri, July 31

All teens going into 6th, 7th, and 8th grades are invited to participate in Young Church, a new and exciting ministry for middle school students! Join us for our epic summer lock-in, Middle School Mayhem, Friday, July 31 – Saturday, August 1, 7pm-11am. Have any questions? 
Contact Ryan Essington, SMI Youth Outreach Coordinator at 815-436-2651 ext. 814 or for more details! Click HERE to download a permission form.


Catholic Ministries Annual Appeal 2015

Thank you to all the 974 families who have made a pledge to the Catholic Ministries Annual Appeal. Acknowledgement letters from the Diocese should arrive within the next week or two. Thank you also to those of you continuing to make your monthly pledge payments. If you have not yet made a pledge, please prayerfully consider how you might support the good works of our Bishop and our Diocese and send in your pledge this week. Pledge envelopes...READ MORE


Mark your Calendars - St. Mary Immaculate is Hosting a Carnival!

St. Mary Immaculate’s first-ever Carnival will be held August 26-29, 2015, right here on our parish grounds. We have contracted with All Around Amusement, Inc., a local company from Lockport, to provide a four-day Carnival for our parishioners and the local community. Details will follow in the weeks prior to the Carnival. In the meantime, please mark your calendars and plan to join us for what promises to be a fun-filled end-of-summer event here at our parish!

New Polish Mass Time

Until further notice, with the help of visiting priests, our Polish Mass will now be held at 9:00 a.m. in Cana Hall. This change comes as a result of us losing our beloved Fr. Stan. We would like to wish Fr. Stan good luck and many blessings at his new assignment!